Get DetailCurve From detail line family

[Bach]

@awilliams
Please refer this topic

Automatic dimensioning of (multiple) detail lines

Hi JN, Have you tried setting the lacing of the custom node that you created to Longest? Otherwise you could use a for loop in Python: import clr clr.AddReference('RevitAPI') from Autodesk.Revit.DB import * clr.AddReference("RevitNodes") import Revit clr.ImportExtensions(Revit.Elements) clr.ImportExtensions(Revit.GeometryConversion) clr.AddReference("RevitServices") import RevitServices from RevitServices.Persistence import DocumentManager from RevitServices.Transactions import TransactionM…